package com.tienon.message.mapper;

import com.tienon.message.entity.Batch_main;
import com.tienon.message.entity.Batch_mainKey;

public interface Batch_mainMapper {
    int deleteByPrimaryKey(Batch_mainKey key);

    int insert(Batch_main record);

    int insertSelective(Batch_main record);

    Batch_main selectByPrimaryKey(Batch_mainKey key);

    int updateByPrimaryKeySelective(Batch_main record);

    int updateByPrimaryKey(Batch_main record);
    
    Batch_main selectByStep();
}